Gaya APA

Lie, A., Novita, D. (2010). Cooperative learning: mempraktikkan cooperative learning di ruang-ruang kelas (Cet. 7). Jakarta: Grasindo.

Gaya MLA

Lie, Anita., Novita, Diane. "Cooperative learning: mempraktikkan cooperative learning di ruang-ruang kelas". Cet. 7 Jakarta: Grasindo, 2010. Text.